China Bearing Balls & Rollers Manufacturer-TOPROL Balls

Deep Groove
Ball Bearings

Taper Roller
Bearings(Metric)

Taper Roller
Bearings(lnch)

Thrust Ball
Bearings

Self-Aligning
Ball Bearings

Balls & Rollers

Spherical Roller
Bearings

Nominal	Diameter	Weight Per 1000pcs	Per 1KG
Metric(mm)	Inch	KGS	App Value
0.3
0.4		0.0003
0.5		0.00051	1960780
0.6		0.0008
0.68		0.00128	781250
0.7		0.0014
0.794	1/32	0.002
0.8		0.0021
1		0.00408	245100
1.2		0.0071	141840
1.3		0.00893	111980
1.45		0.0124	80645
1.5		0.014
1.5875	1/16	0.016	62350
1.75		0.0218	45871
2		0.033	30700
2.3812	3/32	0.055	18182
2.5		0.064	15695
3		0.11	9091
3.175	1/8	0.131	7634
3.5		0.175	5714
3.9688	5/32	0.255	3920
4		0.261	3830
4.5		0.372	2688
4.7625	3/16	0.441	2269
5		0.51	1961
5.1594	13/64	0.56	1786
5.5		0.68	1473
5.5562	7/32	0.699	1430
5.9531	15/64	0.86	1162
6		0.881	1135
6.35	1/4	1.04	960
6.5		1.12	893
6.7469	17/64	1.25	800
7		1.4	715
7.1438	9/32	1.49	671
7.5		1.722	581
7.9375	5/16	2.04	490
8		2.09	478
8.5		2.5	400
8.7312	11/32	2.71	369
9		2.98	336
9.5		3.5	286
9.525	3/8	3.53	284
10		4.08	245
10.3188	13/32	4.48	223
11		5.42	185
11.1125	7/16	5.6	179
11.5		6.21	161
11.5094	29/64	6.22	161
11.9062	15/32	6.89	145
12		7.05	142
12.3031	31/64	7.6	132
12.7	1/2	8.36	120
13		8.96	112
13.4938	17/32	10.02	100
14		11.2	89
14.2875	9/16	11.9	84
15		13.77	73
15.0812	19/32	14	71.4
15.875	5/8	16.3	61.3
16		16.7	59.9
16.6688	21/32	18.9	52.9
17		20.02	50
17.4625	11/16	21.7	46
18		23.81	42
18.2562	23/32	24.8	40.3
19		28	35.7
19.05	3/4	28.2	35.5
19.8438	25/32	31.9	31.4
20		32.66	30.5
20.6375	13/16	35.8	28
21		37.8	26.5
21.4313	27/32	40.1	24.9
22		43.45	23
22.225	7/8	44.8	22.3
23		49.6	20.1
23.0188	29/32	49.8	20.1
23.8125	15/16	55.1	18.2
24		56.4	17.7
24.6063	31/32	60.8	16.5
25		63.7	15.7
25.4	1	66.85	15
26		71.7	14
26.1938	1-1/32	73.3	13.6
26.9875	1-1/16	80.2	12.5
27.7812	1-3/32	87.5	11.4
28		89.6	11.2
28.575	1-1/8	95.2	10.5
30		110.2	9.1
30.1625	1-3/16	112	8.9
31.75	1-1/4	130.6	7.7
32		133.75	7.5
33.3375	1-5/16	151.2	6.6
34		160.4	6.2
34.925	1-3/8	173.9	5.8
35		175	5.7
35.7188	1-13/32	185	5.4
36		190.4	5.3
36.5125	1-7/16	198.5	5
37.3062	1-15/32	212	4.7
38		224	4.5
38.1	1-1/2	225.6	4.43
39.6875	1-9/16	255.17	3.9
40		261	3.83
41.275	1-5/8	287	3.5
42		302.4	3.3
42.8625	1-11/16	321.4	3.1
44.45	1-3/4	358.4	2.8
45		371.5	2.7
47.625	1-7/8	440.9	2.3
48		451.4	2.2
50		510.25	2
50.8	2	535	1.9

　　Rolling component is one of three main components for bearings, usually are made by hardened rolling bearing steel. Depending on their intended use, these loose rolling elemoments are availalbe in varouse grades with various dimensional and form tolerances.

Auto Wheel Hub
Bearings

　Pillow Block Bearings

　Agricultural Bearings

　Bimetal Bushes

　Slewing Bearings

　Balls & Rollers